An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.
NSN 6220-01-354-7598
NSN 5985-01-536-6727
NSN 6610-01-576-8955
NSN 5960-00-570-6986
NSN 5998-01-068-5839
NSN 5920-00-598-0469
NSN 6240-01-633-9357
NSN 6145-00-155-5297
NSN 5998-01-236-6662
NSN 6620-00-696-4700
NSN 5905-01-486-5472
NSN 5855-01-527-7098